Home / 82,944,070.30-124,416,105.45-79,584,838.30

Finding the Fourth Proportional to 82,944,070.30, 124,416,105.45 and 79,584,838.30

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Solution

The fourth proportional to 82,944,070.30, 124,416,105.45 and 79,584,838.30 is: 119,377,257.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,070.30 : 124,416,105.45 = 79,584,838.30 : x
  2. Step 2: Convert to fraction form
    82,944,070.30/124,416,105.45 = 79,584,838.30/x
  3. Step 3: Cross multiply
    82,944,070.30x = 124,416,105.45 × 79,584,838.30
  4. Step 4: Simplify right side
    82,944,070.30x = 9,901,635,634,153,998
  5. Step 5: Solve for x
    x = 9,901,635,634,153,998/82,944,070.30
  6. Step 6: Final answer
    x = 119,377,257.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.